package com.illtamer.infinite.derive.configuration.file;

import com.illtamer.infinite.derive.configuration.ConfigurationSection;
import com.illtamer.infinite.derive.configuration.serialize.ConfigurationSerializable;
import com.illtamer.infinite.derive.configuration.serialize.ConfigurationSerialization;
import org.jetbrains.annotations.NotNull;
import org.yaml.snakeyaml.nodes.Node;
import org.yaml.snakeyaml.representer.Representer;

import java.util.LinkedHashMap;
import java.util.Map;

public class YamlRepresenter extends Representer {

    public YamlRepresenter() {
        this.multiRepresenters.put(ConfigurationSection.class, new YamlRepresenter.RepresentConfigurationSection());
        this.multiRepresenters.put(ConfigurationSerializable.class, new YamlRepresenter.RepresentConfigurationSerializable());
    }

    private class RepresentConfigurationSerializable extends RepresentMap {
        @NotNull
        public Node representData(@NotNull Object data) {
            ConfigurationSerializable serializable = (ConfigurationSerializable)data;
            Map<String, Object> values = new LinkedHashMap<>();
            values.put("==", ConfigurationSerialization.getAlias(serializable.getClass()));
            values.putAll(serializable.serialize());
            return super.representData(values);
        }
    }

    private class RepresentConfigurationSection extends RepresentMap {
        @NotNull
        public Node representData(@NotNull Object data) {
            return super.representData(((ConfigurationSection)data).getValues(false));
        }
    }

}
